Troubleshooting5-6 2001 Nordson CorporationAll rights reserved334 627BIssued 3/01Manual 31-46Use the following procedures to check the resistance and continuity ofthe gun and its components. Perform each of these checks on a weeklybasis in the order that they are listed.Gun ResistanceSee Figure 5-2.1. Disconnect the gun cable from the spray gun.2. Connect the shorting plug connector (1) to the gun cableconnector (2).3. Connect the megohm meter (4) probes to the shorting plug ring tongterminal and gun electrode (3). If the reading is infinite, reverse theprobes.4. Check the megohm meter reading. Resistance should be between150 and 220 MΩ at 500 Volts.5. If the reading is not between 150 and 220 MΩ, perform theMultiplierAssembly Resistance andElectrode Assembly Resistanceprocedures in this section.3146006B14 32Fig. 5-2 Checking Resistance Across the Gun1. Shorting plug connector2. Cable connector3. Electrode 4. Megohm meterNote: Gun shown without hose support bracket for clarity.Gun Resistance andContinuity Checks

Issued

Introduction

Personal Safety

Grounding

Action in the Event of a Malfunction

Theory of Operation

Specifications

Air Pressure Requirements

Quick Color Change

Shutdown

Maintenance

troubleshooting

Troubleshooting Charts

Continuity and Resistance Checks

Removal from the Gun Mount

Powder Path Repair

Multiplier Replacement

Spray Gun Part Numbers

Spray Gun Parts

Mounting Assembly

Optional Nozzle

O-ring Kit

Manual

Nordson Sure Coat Series Customer Product Manual

Sure Coat Series